/*
- Glaurung, a UCI chess playing engine.
- Copyright (C) 2004-2008 Tord Romstad
+ Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+ Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
- Glaurung is free software: you can redistribute it and/or modify
+ Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
-
- Glaurung is distributed in the hope that it will be useful,
+
+ Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//// Includes
////
-#include "position.h"
#include "value.h"
////
-//// Variables
+//// Values tuned by Joona Kiiski
////
-static const Value MP = PawnValueMidgame;
-static const Value MK = KnightValueMidgame;
-static const Value MB = BishopValueMidgame;
-static const Value MR = RookValueMidgame;
-static const Value MQ = QueenValueMidgame;
-
-static const int MgPST[][64] = {
- { },
- {// Pawn
- // A B C D E F G H
- 0, 0, 0, 0, 0, 0, 0, 0,
- MP-38, MP-12, MP- 0, MP+12, MP+12, MP- 0, MP-12, MP-38,
- MP-38, MP-12, MP+ 6, MP+38, MP+38, MP+ 6, MP-12, MP-38,
- MP-38, MP-12, MP+16, MP+64, MP+64, MP+16, MP-12, MP-38,
- MP-38, MP-12, MP+16, MP+38, MP+38, MP+16, MP-12, MP-38,
- MP-38, MP-12, MP+ 6, MP+12, MP+12, MP+ 6, MP-12, MP-38,
- MP-38, MP-12, MP- 0, MP+12, MP+12, MP- 0, MP-12, MP-38,
- 0, 0, 0, 0, 0, 0, 0, 0
+static const int MgPST[][64] = { // [piece][square]
+ {},
+ { // Pawn
+ 4, 5, 7, 8, 8, 7, 5, 4,
+ 162, 183, 194, 204, 204, 194, 183, 162,
+ 164, 185, 201, 227, 227, 201, 185, 164,
+ 165, 186, 210, 247, 247, 210, 186, 165,
+ 166, 187, 211, 229, 229, 211, 187, 166,
+ 167, 188, 204, 209, 209, 204, 188, 167,
+ 168, 189, 200, 210, 210, 200, 189, 168,
+ 8, 9, 11, 12, 12, 11, 9, 8
},
- {// Knight
- // A B C D E F G H
- MK-128, MK-102, MK-76, MK-64, MK-64, MK-76, MK-102, MK-128,
- MK- 89, MK- 64, MK-38, MK-25, MK-25, MK-38, MK- 64, MK- 89,
- MK- 51, MK- 25, MK- 0, MK+12, MK+12, MK- 0, MK- 25, MK- 51,
- MK- 25, MK- 0, MK+25, MK+38, MK+38, MK+25, MK- 0, MK- 25,
- MK- 12, MK+ 12, MK+38, MK+51, MK+51, MK+38, MK+ 12, MK- 12,
- MK- 12, MK+ 12, MK+38, MK+51, MK+51, MK+38, MK+ 12, MK- 12,
- MK- 51, MK- 25, MK- 0, MK+12, MK+12, MK- 0, MK- 25, MK- 51,
- MK-182, MK- 64, MK-38, MK-25, MK-25, MK-38, MK- 64, MK-182
+ { // Knight
+ 675, 709, 742, 759, 759, 742, 709, 675,
+ 721, 752, 785, 802, 802, 785, 752, 721,
+ 765, 797, 827, 841, 841, 827, 797, 765,
+ 794, 823, 853, 869, 869, 853, 823, 794,
+ 808, 834, 865, 881, 881, 865, 834, 808,
+ 807, 833, 864, 879, 879, 864, 833, 807,
+ 764, 794, 823, 837, 837, 823, 794, 764,
+ 624, 752, 783, 799, 799, 783, 752, 624
},
- {// Bishop
- // A B C D E F G H
- MB-46, MB-46, MB-40, MB-35, MB-35, MB-40, MB-46, MB-46,
- MB-20, MB- 0, MB- 5, MB- 0, MB- 0, MB- 5, MB- 0, MB-20,
- MB-15, MB- 5, MB+10, MB+ 5, MB+ 5, MB+10, MB- 5, MB-15,
- MB-10, MB- 0, MB+ 5, MB+20, MB+20, MB+ 5, MB- 0, MB-10,
- MB-10, MB- 0, MB+ 5, MB+20, MB+20, MB+ 5, MB- 0, MB-10,
- MB-15, MB- 5, MB+10, MB+ 5, MB+ 5, MB+10, MB- 5, MB-15,
- MB-20, MB- 0, MB- 5, MB- 0, MB- 0, MB- 5, MB- 0, MB-20,
- MB-20, MB-20, MB-15, MB-10, MB-10, MB-15, MB-20, MB-20
+ { // Bishop
+ 795, 792, 796, 800, 800, 796, 792, 795,
+ 824, 845, 841, 844, 844, 841, 845, 824,
+ 830, 841, 855, 848, 848, 855, 841, 830,
+ 835, 844, 848, 867, 867, 848, 844, 835,
+ 834, 843, 847, 866, 866, 847, 843, 834,
+ 827, 838, 852, 845, 845, 852, 838, 827,
+ 821, 841, 837, 840, 840, 837, 841, 821,
+ 821, 820, 824, 830, 830, 824, 820, 821
},
- {// Rook
- // A B C D E F G H
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18,
- MR-18, MR-10, MR-3, MR+4, MR+4, MR-3, MR-10, MR-18
+ { // Rook
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258,
+ 1258, 1263, 1268, 1272, 1272, 1268, 1263, 1258
},
- {// Queen
- //A B C D E F G H
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ,
- MQ, MQ, MQ, MQ, MQ, MQ, MQ, MQ
+ { // Queen
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529,
+ 2529, 2529, 2529, 2529, 2529, 2529, 2529, 2529
},
- {// King
- //A B C D E F G H
- 302, 328, 276, 225, 225, 276, 328, 302,
- 276, 302, 251, 200, 200, 251, 302, 276,
- 225, 251, 200, 149, 149, 200, 251, 225,
- 200, 225, 175, 124, 124, 175, 225, 200,
- 175, 200, 149, 98, 98, 149, 200, 175,
- 149, 175, 124, 72, 72, 124, 175, 149,
- 124, 149, 98, 47, 47, 98, 149, 124,
- 98, 124, 72, 21, 21, 72, 124, 98
+ { // King
+ 287, 311, 262, 214, 214, 262, 311, 287,
+ 262, 287, 238, 190, 190, 238, 287, 262,
+ 214, 238, 190, 142, 142, 190, 238, 214,
+ 190, 214, 167, 119, 119, 167, 214, 190,
+ 167, 190, 142, 94, 94, 142, 190, 167,
+ 142, 167, 119, 69, 69, 119, 167, 142,
+ 119, 142, 94, 46, 46, 94, 142, 119,
+ 94, 119, 69, 21, 21, 69, 119, 94
}
};
-static const Value EP = PawnValueEndgame;
-static const Value EK = KnightValueEndgame;
-static const Value EB = BishopValueEndgame;
-static const Value ER = RookValueEndgame;
-static const Value EQ = QueenValueEndgame;
-
-static const int EgPST[][64] = {
- { },
- {// Pawn
- //A B C D E F G H
- 0, 0, 0, 0, 0, 0, 0, 0,
- EP, EP, EP, EP, EP, EP, EP, EP,
- EP, EP, EP, EP, EP, EP, EP, EP,
- EP, EP, EP, EP, EP, EP, EP, EP,
- EP, EP, EP, EP, EP, EP, EP, EP,
- EP, EP, EP, EP, EP, EP, EP, EP,
- EP, EP, EP, EP, EP, EP, EP, EP,
- 0, 0, 0, 0, 0, 0, 0, 0
+static const int EgPST[][64] = { // [piece][square]
+ {},
+ { // Pawn
+ 2, 0, -2, -4, -4, -2, 0, 2,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 253, 251, 249, 247, 247, 249, 251, 253,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 254, 252, 250, 248, 248, 250, 252, 254,
+ 4, 2, 0, -2, -2, 0, 2, 4
},
- {// Knight
- // A B C D E F G H
- EK-102, EK-76, EK-51, EK-38, EK-38, EK-51, EK-76, EK-102,
- EK- 76, EK-51, EK-25, EK-12, EK-12, EK-25, EK-51, EK-76,
- EK- 51, EK-25, EK- 0, EK+12, EK+12, EK- 0, EK-25, EK-51,
- EK- 38, EK-12, EK+12, EK+25, EK+25, EK+12, EK-12, EK-38,
- EK- 38, EK-12, EK+12, EK+25, EK+25, EK+12, EK-12, EK-38,
- EK- 51, EK-25, EK- 0, EK+12, EK+12, EK- 0, EK-25, EK-51,
- EK- 76, EK-51, EK-25, EK-12, EK-12, EK-25, EK-51, EK-76,
- EK-102, EK-76, EK-51, EK-38, EK-38, EK-51, EK-76, EK-102
+ { // Knight
+ 741, 765, 791, 806, 806, 791, 765, 741,
+ 766, 790, 818, 834, 834, 818, 790, 766,
+ 790, 816, 844, 858, 858, 844, 816, 790,
+ 803, 830, 855, 873, 873, 855, 830, 803,
+ 803, 830, 855, 873, 873, 855, 830, 803,
+ 790, 816, 844, 858, 858, 844, 816, 790,
+ 766, 790, 818, 834, 834, 818, 790, 766,
+ 741, 765, 791, 806, 806, 791, 765, 741
},
- {// Bishop
- // A B C D E F G H
- EB-46, EB-30, EB-23, EB-15, EB-15, EB-23, EB-30, EB-46,
- EB-30, EB-15, EB- 7, EB- 0, EB- 0, EB- 7, EB-15, EB-30,
- EB-23, EB- 7, EB- 0, EB+ 7, EB+ 7, EB- 0, EB- 7, EB-23,
- EB-15, EB- 0, EB+ 7, EB+15, EB+15, EB+ 7, EB- 0, EB-15,
- EB-15, EB- 0, EB+ 7, EB+15, EB+15, EB+ 7, EB- 0, EB-15,
- EB-23, EB- 7, EB- 0, EB+ 7, EB+ 7, EB- 0, EB- 7, EB-23,
- EB-30, EB-15, EB- 7, EB- 0, EB- 0, EB- 7, EB-15, EB-30,
- EB-46, EB-30, EB-23, EB-15, EB-15, EB-23, EB-30, EB-46
+ { // Bishop
+ 798, 816, 826, 836, 836, 826, 816, 798,
+ 814, 831, 841, 849, 849, 841, 831, 814,
+ 820, 838, 847, 856, 856, 847, 838, 820,
+ 829, 845, 855, 865, 865, 855, 845, 829,
+ 830, 846, 856, 866, 866, 856, 846, 830,
+ 821, 840, 850, 859, 859, 850, 840, 821,
+ 815, 833, 844, 853, 853, 844, 833, 815,
+ 798, 817, 828, 839, 839, 828, 817, 798
},
- {// Rook
- // A B C D E F G H
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3,
- ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3, ER-3
+ { // Rook
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281,
+ 1281, 1281, 1281, 1281, 1281, 1281, 1281, 1281
},
- {// Queen
- // A B C D E F G H
- EQ-61, EQ-40, EQ-30, EQ-20, EQ-20, EQ-30, EQ-40, EQ-61,
- EQ-40, EQ-20, EQ-10, EQ- 0, EQ- 0, EQ-10, EQ-20, EQ-40,
- EQ-30, EQ-10, EQ- 0, EQ+10, EQ+10, EQ- 0, EQ-10, EQ-30,
- EQ-20, EQ- 0, EQ+10, EQ+20, EQ+20, EQ+10, EQ- 0, EQ-20,
- EQ-20, EQ- 0, EQ+10, EQ+20, EQ+20, EQ+10, EQ- 0, EQ-20,
- EQ-30, EQ-10, EQ- 0, EQ+10, EQ+10, EQ- 0, EQ-10, EQ-30,
- EQ-40, EQ-20, EQ-10, EQ- 0, EQ- 0, EQ-10, EQ-20, EQ-40,
- EQ-61, EQ-40, EQ-30, EQ-20, EQ-20, EQ-30, EQ-40, EQ-61
+ { // Queen
+ 2478, 2504, 2516, 2528, 2528, 2516, 2504, 2478,
+ 2504, 2528, 2540, 2552, 2552, 2540, 2528, 2504,
+ 2516, 2540, 2552, 2564, 2564, 2552, 2540, 2516,
+ 2528, 2552, 2564, 2576, 2576, 2564, 2552, 2528,
+ 2528, 2552, 2564, 2576, 2576, 2564, 2552, 2528,
+ 2516, 2540, 2552, 2564, 2564, 2552, 2540, 2516,
+ 2504, 2528, 2540, 2552, 2552, 2540, 2528, 2504,
+ 2478, 2504, 2516, 2528, 2528, 2516, 2504, 2478
},
- {// King
- //A B C D E F G H
- 16, 78, 108, 139, 139, 108, 78, 16,
- 78, 139, 170, 200, 200, 170, 139, 78,
- 108, 170, 200, 230, 230, 200, 170, 108,
- 139, 200, 230, 261, 261, 230, 200, 139,
- 139, 200, 230, 261, 261, 230, 200, 139,
- 108, 170, 200, 230, 230, 200, 170, 108,
- 78, 139, 170, 200, 200, 170, 139, 78,
- 16, 78, 108, 139, 139, 108, 78, 16
+ { // King
+ 18, 77, 105, 135, 135, 105, 77, 18,
+ 77, 135, 165, 193, 193, 165, 135, 77,
+ 105, 165, 193, 222, 222, 193, 165, 105,
+ 135, 193, 222, 251, 251, 222, 193, 135,
+ 135, 193, 222, 251, 251, 222, 193, 135,
+ 105, 165, 193, 222, 222, 193, 165, 105,
+ 77, 135, 165, 193, 193, 165, 135, 77,
+ 18, 77, 105, 135, 135, 105, 77, 18
}
};
-
#endif // !defined(PSQTAB_H_INCLUDED)
projects / stockfish / blobdiff